diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fldeff_cut.c | 323 |
1 files changed, 255 insertions, 68 deletions
diff --git a/src/fldeff_cut.c b/src/fldeff_cut.c index 4d7e4fb61..a54875fe1 100644 --- a/src/fldeff_cut.c +++ b/src/fldeff_cut.c @@ -1,15 +1,26 @@ #include "global.h" #include "asm.h" #include "metatile_behavior.h" +#include "metatile_behaviors.h" #include "field_player_avatar.h" #include "field_effect.h" #include "rom4.h" #include "script.h" #include "rom6.h" +#include "sound.h" +#include "field_camera.h" +#include "sprite.h" +#include "songs.h" +#include "trig.h" +#include "map_obj_lock.h" + +extern u8 unk_201FFF0[8]; // seems to be an array of 8 sprite IDs extern void (*gUnknown_0300485C)(void); extern void (*gUnknown_03005CE4)(void); +extern struct SpriteTemplate gSpriteTemplate_CutGrass; + extern struct MapPosition gUnknown_0203923C; extern u8 gUnknown_03005CE0; @@ -18,96 +29,272 @@ extern u32 gUnknown_0202FF84; extern u8 UseCutScript; extern void sub_808AB90(void); // unknown args -extern void sub_80A2634(void); // unknown args -extern void sub_80A25E8(void); // unknown args -extern void sub_80A2684(void); // unknown args -extern void sub_80A2B00(void); // unknown args +extern void sub_805BCC0(s16 x, s16 y); + +void sub_80A2634(void); +void sub_80A25E8(void); +void sub_80A2684(void); +void sub_80A27A8(s16, s16); +void sub_80A28F4(s16, s16); +void objc_8097BBC(struct Sprite *sprite); +void sub_80A2AB8(void); +void sub_80A2B00(void); // unknown args bool8 SetUpFieldMove_Cut(void) { - s16 x, y; - u8 i, j; - u8 tileBehavior; - - if(npc_before_player_of_type(0x52) == TRUE) // is in front of tree? - { - gUnknown_0300485C = sub_808AB90; - gUnknown_03005CE4 = sub_80A2634; - return TRUE; - } - else // is in ash or grass to cut? - { - PlayerGetDestCoords(&gUnknown_0203923C.x, &gUnknown_0203923C.y); - for(i = 0; i < 3; i++) - { - y = i - 1 + gUnknown_0203923C.y; - for(j = 0; j < 3; j++) - { - x = j - 1 + gUnknown_0203923C.x; - if(MapGridGetZCoordAt(x, y) == (s8)gUnknown_0203923C.height) - { - tileBehavior = MapGridGetMetatileBehaviorAt(x, y); - if(MetatileBehavior_IsPokeGrass(tileBehavior) == TRUE - || MetatileBehavior_IsAsh(tileBehavior) == TRUE) - { - gUnknown_0300485C = sub_808AB90; - gUnknown_03005CE4 = sub_80A25E8; - return TRUE; - } - } - } - } - return FALSE; // do not use cut - } + s16 x, y; + u8 i, j; + u8 tileBehavior; + + if(npc_before_player_of_type(0x52) == TRUE) // is in front of tree? + { + gUnknown_0300485C = sub_808AB90; + gUnknown_03005CE4 = sub_80A2634; + return TRUE; + } + else // is in ash or grass to cut? + { + PlayerGetDestCoords(&gUnknown_0203923C.x, &gUnknown_0203923C.y); + for(i = 0; i < 3; i++) + { + y = i - 1 + gUnknown_0203923C.y; + for(j = 0; j < 3; j++) + { + x = j - 1 + gUnknown_0203923C.x; + if(MapGridGetZCoordAt(x, y) == (s8)gUnknown_0203923C.height) + { + tileBehavior = MapGridGetMetatileBehaviorAt(x, y); + if(MetatileBehavior_IsPokeGrass(tileBehavior) == TRUE + || MetatileBehavior_IsAsh(tileBehavior) == TRUE) + { + gUnknown_0300485C = sub_808AB90; + gUnknown_03005CE4 = sub_80A25E8; + return TRUE; + } + } + } + } + return FALSE; // do not use cut + } } void sub_80A25E8(void) { - FieldEffectStart(1); - gUnknown_0202FF84 = gUnknown_03005CE0; + FieldEffectStart(1); + gUnknown_0202FF84 = gUnknown_03005CE0; } bool8 FldEff_UseCutOnGrass(void) { - u8 taskId = oei_task_add(); - - gTasks[taskId].data[8] = (u32)sub_80A2684 >> 16; - gTasks[taskId].data[9] = (u32)sub_80A2684; - IncrementGameStat(0x12); - return FALSE; + u8 taskId = oei_task_add(); + + gTasks[taskId].data[8] = (u32)sub_80A2684 >> 16; + gTasks[taskId].data[9] = (u32)sub_80A2684; + IncrementGameStat(0x12); + return FALSE; } void sub_80A2634(void) { - gUnknown_0202FF84 = gUnknown_03005CE0; - ScriptContext1_SetupScript(&UseCutScript); + gUnknown_0202FF84 = gUnknown_03005CE0; + ScriptContext1_SetupScript(&UseCutScript); } bool8 FldEff_UseCutOnTree(void) { - u8 taskId = oei_task_add(); - - gTasks[taskId].data[8] = (u32)sub_80A2B00 >> 16; - gTasks[taskId].data[9] = (u32)sub_80A2B00; - IncrementGameStat(0x12); - return FALSE; + u8 taskId = oei_task_add(); + + gTasks[taskId].data[8] = (u32)sub_80A2B00 >> 16; + gTasks[taskId].data[9] = (u32)sub_80A2B00; + IncrementGameStat(0x12); + return FALSE; } void sub_80A2684(void) { - FieldEffectActiveListRemove(1); - FieldEffectStart(0x3A); + FieldEffectActiveListRemove(1); + FieldEffectStart(0x3A); +} + +bool8 FldEff_CutGrass(void) +{ + s16 x, y; + u8 tileBehavior; + u8 i, j; // not in for loop? + + for(i = 0, PlaySE(SE_W015), PlayerGetDestCoords(&gUnknown_0203923C.x, &gUnknown_0203923C.y); i < 3; i++) + { + y = i - 1 + gUnknown_0203923C.y; + for(j = 0; j < 3; j++) + { + x = j - 1 + gUnknown_0203923C.x; + if(MapGridGetZCoordAt(x, y) == (s8)gUnknown_0203923C.height) + { + tileBehavior = MapGridGetMetatileBehaviorAt(x, y); + if(sub_80578F8(tileBehavior) == TRUE) + { + sub_80A27A8(x, y); + sub_805BCC0(x, y); + } + } + } + } + sub_80A28F4(gUnknown_0203923C.x - 1, gUnknown_0203923C.y - 2); + DrawWholeMapView(); + + // populate sprite ID array + for(i = 0; i < 8; i++) + { + unk_201FFF0[i] = CreateSprite((struct SpriteTemplate *)&gSpriteTemplate_CutGrass, + gSprites[gPlayerAvatar.spriteId].oam.x + 8, gSprites[gPlayerAvatar.spriteId].oam.y + 20, 0); + gSprites[unk_201FFF0[i]].data2 = 32 * i; + } + return 0; +} + +// set map grid metatile depending on x, y +// TODO: enum for metatile IDs +void sub_80A27A8(s16 x, s16 y) +{ + int metatileId = MapGridGetMetatileIdAt(x, y); + + switch(metatileId) + { + case 0x208: + case 0x15: + case 0xD: + MapGridSetMetatileIdAt(x, y, 0x1); + break; + case 0x1C6: + MapGridSetMetatileIdAt(x, y, 0x1CE); + break; + case 0x1C7: + MapGridSetMetatileIdAt(x, y, 0x1CF); + break; + case 0x281: + MapGridSetMetatileIdAt(x, y, 0x279); + break; + case 0x282: + MapGridSetMetatileIdAt(x, y, 0x27A); + break; + case 0x283: + MapGridSetMetatileIdAt(x, y, 0x27B); + break; + case 0x206: + case 0x207: + MapGridSetMetatileIdAt(x, y, 0x271); + break; + case 0x212: + case 0x20A: + MapGridSetMetatileIdAt(x, y, 0x218); + break; + case 0x25: + MapGridSetMetatileIdAt(x, y, 0xE); + break; + } } -/* - thumb_func_start sub_80A2684 -sub_80A2684: @ 80A2684 - push {lr} - movs r0, 0x1 - bl FieldEffectActiveListRemove - movs r0, 0x3A - bl FieldEffectStart - pop {r0} - bx r0 - thumb_func_end sub_80A2684 -*/ +s32 sub_80A28A0(s16 x, s16 y) +{ + u16 metatileId = MapGridGetMetatileIdAt(x, y); + + if(metatileId == 1) + return 1; + else if(metatileId == 633) + return 2; + else if(metatileId == 634) + return 3; + else if(metatileId == 635) + return 4; + else + return 0; +} + +void sub_80A28F4(s16 x, s16 y) +{ + s16 i; + u16 lowerY = y + 3; + + for(i = 0; i < 3; i++) + { + u16 currentX = x + i; + s16 currentXsigned = x + i; + if(MapGridGetMetatileIdAt(currentXsigned, y) == 21) + { + switch((u8)sub_80A28A0(currentXsigned, y + 1)) + { + case 1: + MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x208); + break; + case 2: + MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x281); + break; + case 3: + MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x282); + break; + case 4: + MapGridSetMetatileIdAt(currentXsigned, y + 1, 0x283); + break; + } + } + if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY) == 1) + { + if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x208) + MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x1); + if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x281) + MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x279); + if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x282) + MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x27A); + if(MapGridGetMetatileIdAt((s16)currentX, (s16)lowerY + 1) == 0x283) + MapGridSetMetatileIdAt((s16)currentX, (s16)lowerY + 1, 0x27B); + } + } +} + +void sub_80A2A48(struct Sprite *sprite) +{ + sprite->data0 = 8; + sprite->data1 = 0; + sprite->data3 = 0; + sprite->callback = (void *)objc_8097BBC; +} + +void objc_8097BBC(struct Sprite *sprite) +{ + u16 tempdata; + u16 tempdata2; + + sprite->pos2.x = Sin(sprite->data2, sprite->data0); + sprite->pos2.y = Cos(sprite->data2, sprite->data0); + + sprite->data2 = (sprite->data2 + 8) & 0xFF; + sprite->data0 += ((tempdata2 = sprite->data3) << 16 >> 18) + 1; // what? + sprite->data3 = tempdata2 + 1; + + tempdata = sprite->data1; + if((s16)tempdata != 28) // done rotating the grass, execute clean up function + sprite->data1++; + else + sprite->callback = (void *)sub_80A2AB8; +} + +void sub_80A2AB8(void) +{ + u8 i; + + for(i = 1; i < 8; i++) + { + DestroySprite(&gSprites[unk_201FFF0[i]]); + } + + FieldEffectStop(&gSprites[unk_201FFF0[0]], 0x3A); + sub_8064E2C(); + ScriptContext2_Disable(); +} + +void sub_80A2B00(void) +{ + PlaySE(0x80); + FieldEffectActiveListRemove(2); + EnableBothScriptContexts(); +} |